Club
Certificate
2024

Boat

Syrena

FIN 10960

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.4°41.4°40.1°39.1°38.5°38.4°38.8°40.2°
Beat VMG2.913.574.054.424.584.654.654.53
52°4.435.305.926.326.526.596.646.60
60°4.665.536.126.496.706.806.866.85
75°4.805.726.286.646.897.077.257.31
90°5.196.166.666.867.007.187.587.79
110°5.276.286.837.217.527.728.068.35
120°5.096.156.767.197.607.988.518.96
135°4.585.676.466.947.367.788.7210.29
150°3.894.935.786.366.737.037.668.35
Run VMG3.374.275.015.515.866.367.047.65
Gybe Angles144.9°147.1°147.2°148.5°168.5°174.1°176.1°175.7°
APH ToD:620.8CDL: 7.533APH ToT: 0.9665CertNo:
BOAT
ClassDelphia 28DesignerAndrzej SkrzatBuilderDelphiaAge date01/2008Series date07/1994Offset filefin10960.offData fileFIN10960
HULL
Length Overall8.790 mMaximum Beam2.950 mDraft1.794 mDisplacement3,280 kgDLR5.7749IMS DivisionCruiser/RacerDynamic Allowance0.280%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.300m
CREW
Maximum weight340 kg(declared)Minimum weight210 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.3823.82Headsail Luffed16.5616.56Headsail FlyingSymmetricAsymmetric66.7866.78 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.04Storm Jib4.89Heavy Weather Jib13.18
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.

Club
Certificate
2024

Boat

Syrena

FIN 10960

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1237.71009.6888.2815.4785.4774.8774.2794.3
52°812.3679.2608.1569.4552.4546.1542.5545.7
60°771.8650.9587.8554.4537.5529.7524.5525.4
75°749.9629.1572.8542.2522.7509.2496.6492.6
90°693.7584.8540.6524.6513.9501.7474.7462.0
110°683.1572.9527.1499.1478.8466.4446.6431.1
120°707.1585.0532.2500.5473.6451.3422.9401.9
135°786.5634.6557.0519.0489.0462.5412.8349.8
150°924.7730.1622.4565.8535.2512.2470.2431.2
Run VMG1067.8843.0718.7653.3614.4565.7511.2470.4
Selected Courses
Windward / Leeward1152.7926.3803.4734.4699.9670.3642.7632.3
All purpose886.6724.8642.1597.1572.0554.4532.2518.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward770.40.7788
All purpose620.80.9665
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6682
Downwind "popa"0.8444
70% up, 30% down "Ilhabela"0.7128
30% up, 70% down "Ilhabela-inverso"0.7825
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Predominantly Upwind678.70.8841
Predominantly Downwind623.10.9630
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low805.70.7447
Triple Number AP Medium616.50.9732
Triple Number AP High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Single Number Predominant Upwind678.00.8850
Single Number Predominant Reaching589.91.0171
Single Number Predominant Downwind623.40.9625
Predominant Upwind - Low909.80.6595
Predominant Upwind - Low/Med752.70.7971
Predominant Upwind - Medium655.00.9161
Predominant Upwind - Med/High608.00.9869
Predominant Upwind - High591.61.0143
Predominant Downwind Low862.30.6958
Predominant Downwind Low/Med702.20.8545
Predominant Downwind Medium601.70.9972
Predominant Downwind Med/High538.61.1140
Predominant Downwind High497.51.2060
Predominant Reaching Low781.80.7675
Predominant Reaching Low/Med651.00.9217
Predominant Reaching Medium572.41.0481
Predominant Reaching Med/High527.11.1384
Predominant Reaching High497.41.2062
SA/DSPL Upwind18.03SA/DSPL Downwind40.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low1101.30.5448
5-Band Windward/Leeward Low/Med888.00.6757
5-Band Windward/Leeward Medium750.80.7991
5-Band Windward/Leeward Med/High676.10.8874
5-Band Windward/Leeward High645.70.9293
Windward/Leeward 60-40 Low1118.30.5366
Windward/Leeward 60-40 Low/Med904.70.6632
Windward/Leeward 60-40 Medium767.80.7815
Windward/Leeward 60-40 Med/High696.90.8610
Windward/Leeward 60-40 High672.10.8927
5-Band AP Low849.80.7060
5-Band AP Low/Med700.60.8564
5-Band AP Medium607.50.9877
5-Band AP Med/High557.21.0768
5-Band AP High533.71.1242
5-Band SF Bay Tour - Low1050.20.5713
5-Band SF Bay Tour - Low/Med850.80.7052
5-Band SF Bay Tour - Medium723.30.8296
5-Band SF Bay Tour - Med/High656.20.9143
5-Band SF Bay Tour - High629.40.9533
Chicago-Mac Upwind0.8659
Chicago-Mac All Purpose0.9029
Chicago-Mac Downwind0.9470
Bayview-Mac Cove Island0.8336
Bayview-Mac Shore0.8365
Harvest Moon Regatta536.31.1188
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance676.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7447
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0900
Triple Number Windward/Leeward Low0.5772
Triple Number Windward/Leeward Medium0.7846
Triple Number Windward/Leeward High0.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low805.7
Triple Number Coastal/Long Distance Medium616.5
Triple Number Coastal/Long Distance High550.5
Triple Number Windward/Leeward Low1039.5
Triple Number Windward/Leeward Medium764.7
Triple Number Windward/Leeward High667.3
Predominantly Upwind678.7
Predominantly Downwind623.1
Predominantly Reaching598.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7447
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0900
Triple Number Windward/Leeward Low0.5772
Triple Number Windward/Leeward Medium0.7846
Triple Number Windward/Leeward High0.8991
Coastal/Long Distance0.8873
Predominantly Upwind0.8841
Predominantly Downwind0.9630
For information
General Purpose Handicap (GPH)698.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7447
Tretall Distanseseilas Mellomvind0.9733
Tretall Distanseseilas Mye vind1.0900
Tretall Pølsebane Lite vind0.5772
Tretall Pølsebane Mellomvind0.7846
Tretall Pølsebane Mye vind0.8991
Distanseseilas ett tall0.9665
Enkeltall Motvind0.8841
Enkeltall Medvind0.9630
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Coastal/Long Distance676.20.8873
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind678.70.8841
Predominantly Downwind623.10.9630
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore635.40.9442
Cape Doctor Coastal522.81.1477
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7447
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0900
Triple Number Windward/Leeward Low0.5772
Triple Number Windward/Leeward Medium0.7846
Triple Number Windward/Leeward High0.8991
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7447
Triple Number Coastal/Long Distance Medium0.9733
Triple Number Coastal/Long Distance High1.0900
Triple Number Windward/Leeward Low0.5772
Triple Number Windward/Leeward Medium0.7846
Triple Number Windward/Leeward High0.8991
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Predominantly Upwind678.70.8841
Predominantly Downwind623.10.9630
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance676.20.8873
Triple Number Coastal/Long Distance Low805.70.7447
Triple Number Coastal/Long Distance Medium616.50.9733
Triple Number Coastal/Long Distance High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1144.2868.6723.3638.2594.6559.8507.3493.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low805.70.7447
Triple Number AP Medium616.50.9732
Triple Number AP High550.51.0900
Triple Number Windward/Leeward Low1039.50.5772
Triple Number Windward/Leeward Medium764.70.7846
Triple Number Windward/Leeward High667.30.8991
Single Number Predominant Upwind678.00.8850
Single Number Predominant Reaching589.91.0171
Single Number Predominant Downwind623.40.9625
Predominant Upwind - Low909.80.6595
Predominant Upwind - Low/Med752.70.7971
Predominant Upwind - Medium655.00.9161
Predominant Upwind - Med/High608.00.9869
Predominant Upwind - High591.61.0143
Predominant Downwind Low862.30.6958
Predominant Downwind Low/Med702.20.8545
Predominant Downwind Medium601.70.9972
Predominant Downwind Med/High538.61.1140
Predominant Downwind High497.51.2060
Predominant Reaching Low781.80.7675
Predominant Reaching Low/Med651.00.9217
Predominant Reaching Medium572.41.0481
Predominant Reaching Med/High527.11.1384
Predominant Reaching High497.41.2062
SA/DSPL Upwind18.03SA/DSPL Downwind40.68
Scoring OptionTODTOT
5-Band Windward/Leeward Low1101.30.5448
5-Band Windward/Leeward Low/Med888.00.6757
5-Band Windward/Leeward Medium750.80.7991
5-Band Windward/Leeward Med/High676.10.8874
5-Band Windward/Leeward High645.70.9293
Windward/Leeward 60-40 Low1118.30.5366
Windward/Leeward 60-40 Low/Med904.70.6632
Windward/Leeward 60-40 Medium767.80.7815
Windward/Leeward 60-40 Med/High696.90.8610
Windward/Leeward 60-40 High672.10.8927
5-Band AP Low849.80.7060
5-Band AP Low/Med700.60.8564
5-Band AP Medium607.50.9877
5-Band AP Med/High557.21.0768
5-Band AP High533.71.1242
5-Band SF Bay Tour - Low1050.20.5713
5-Band SF Bay Tour - Low/Med850.80.7052
5-Band SF Bay Tour - Medium723.30.8296
5-Band SF Bay Tour - Med/High656.20.9143
5-Band SF Bay Tour - High629.40.9533
Chicago-Mac Upwind0.8659
Chicago-Mac All Purpose0.9029
Chicago-Mac Downwind0.9470
Bayview-Mac Cove Island0.8336
Bayview-Mac Shore0.8365
Harvest Moon Regatta536.31.1188

Club
Certificate
2024

Boat

Syrena

FIN 10960

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDelphia 28MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.790Max. Beam2.950Draft1.794Displacement3,280Wetted area18.46IMS L8.358LSM08.281Acc. length8.790Sink (kg/mm) 14.63
VCGD0.190VCGM0.196RM Rated (kg·m) 67.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight526Declared crew weight340
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBW0.200PIPA0.0036
EDL2.000ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionInner stayMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders0Rotating mastNo
P10.500IG9.880ISP11.800MDT10.095MDL10.142MDT2MDL2TLMWGO
E3.830J3.190BAS1.320FSDSFJSPLWPLTPS3.790BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Syrena

FIN 10960

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.771.402.383.1423.38
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment13.409.57NoNo 16.56
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.2010.0011.107.406.50114%66.78
CRUISER/RACER REQUIREMENTS*
Accommodation length8.8 mTable area0.33 m²Headroom1.59 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity42 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity26 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.